---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1253 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 530 5083 0 2361 7161 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:49:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feaf:493d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:69:73:00 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1253) 05/19/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 156.77 69.24 87.54 5595.73 39885.10 07:35:01 66.21 4.60 61.61 832.66 9231.39 07:36:01 108.11 8.35 99.77 1462.71 14256.31 07:37:01 22.31 0.40 21.91 32.78 1738.73 Average: 88.35 20.64 67.70 1980.79 16276.59 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5883332 7404504 2284096 27.97 37196 1664188 982964 10.67 591544 1522036 60424 07:35:01 5588540 7400964 2578888 31.58 58132 1918228 975500 10.58 619556 1755832 112880 07:36:01 5206460 7325164 2960968 36.25 68456 2204364 1070756 11.62 930732 1805724 7228 07:37:01 5176996 7301876 2990432 36.61 71712 2206580 1106568 12.01 960408 1803008 9840 Average: 5463832 7358127 2703596 33.10 58874 1998340 1033947 11.22 775560 1721650 47593 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 441.33 258.77 1113.86 64.07 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:35:01 ens3 64.02 53.14 692.81 8.06 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 3.87 3.87 0.37 0.37 0.00 0.00 0.00 0.00 07:36:01 ens3 304.08 230.57 1365.07 1191.22 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.66 13.13 10.09 6.17 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 205.51 138.90 795.41 317.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1253) 05/19/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.68 0.00 2.75 5.39 0.89 72.28 07:34:01 0 10.15 0.00 1.27 5.48 0.59 82.51 07:34:01 1 21.18 0.00 2.26 2.21 1.04 73.31 07:34:01 2 18.45 0.00 1.59 4.80 0.82 74.35 07:34:01 3 24.97 0.00 5.91 9.08 1.16 58.88 07:35:01 all 20.57 0.00 1.46 1.75 0.70 75.52 07:35:01 0 1.20 0.00 0.65 4.95 0.17 93.03 07:35:01 1 53.52 0.00 3.18 0.43 1.62 41.24 07:35:01 2 14.83 0.00 0.95 0.97 0.67 82.58 07:35:01 3 12.83 0.00 1.08 0.62 0.33 85.14 07:36:01 all 20.04 0.00 2.30 2.87 0.66 74.12 07:36:01 0 19.33 0.00 2.50 4.67 0.70 72.79 07:36:01 1 14.00 0.00 2.13 1.98 0.55 81.34 07:36:01 2 22.22 0.00 2.57 2.81 0.72 71.68 07:36:01 3 24.63 0.00 1.96 2.03 0.65 70.73 07:37:01 all 21.30 0.00 1.08 0.62 0.70 76.30 07:37:01 0 1.25 0.00 0.43 0.02 0.22 98.08 07:37:01 1 20.15 0.00 1.08 0.43 0.80 77.53 07:37:01 2 10.62 0.00 1.02 1.85 0.47 86.05 07:37:01 3 53.22 0.00 1.80 0.18 1.30 43.50 Average: all 20.15 0.00 1.90 2.65 0.74 74.56 Average: 0 7.98 0.00 1.21 3.78 0.42 86.61 Average: 1 27.22 0.00 2.16 1.26 1.00 68.36 Average: 2 16.52 0.00 1.53 2.60 0.67 78.67 Average: 3 28.92 0.00 2.69 2.97 0.86 64.57